CERTAIN REPAIR AND CLEANING OF SEWAGE LINE MANHOLES SEPTIC TANKS SOAKAGE WELL PATH FENCING AND GATE AT BASOLI UNDER GE BASOLI

Amount

Demolition of cement concrete as in bed to drain pipe including packing under and haunching against the sides of pipe or as in manhole benching/bed etc. Complete all as specified and directed. Note : Demolition of SGSW pipe of any size shall be included in this item and shall be measured solid.

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in any type of soil complete all as specified and directed.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick each complete all as specified and directed.

Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished, and reforming benching as required for 150 mm internal dia of pipe complete all as specified and directed.

Material and labour for Concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C2 using 40mm graded crushed stone aggregate for 150/200mm bore pipe complete all as specified and directed. .

Material and labour for salt glazed stoneware (SGSW) grade 'A' drain pipes (ISI marked) 150mm bore laid and jointed on concrete bed, complete including testing etc (concrete bed shall be measured and paid for separately) Complete all as specified and directed.

Material and labour for salt glazed stoneware (SGSW) grade 'A' drain pipes (ISI marked) 200mm bore laid and jointed on concrete bed, complete including testing etc (concrete bed shall be measured and paid for separately) Complete all as specified and directed.

Material and Labour for plain cement concrete 1:4:8 type D-2 ( Using 40mm graded crushed stone aggregate ) in foundation filling and mass concrete complete all as specified and directed.

Material and labour for Brick work with sub-class ‘B’ bricks (old size), straight or curved on plan exc. 6m in mean radius, built in cement mortar 1:4, for manholes and externally pointed flush in same mortar as work proceed complete all as specified and directed

All as per srl item No 10 above but except bricks.

Material and labour for Plain cement concrete 1:2:4 type B1, using 20mm graded crushed stone aggregate in lintels upto 1..5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, benching, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, including form work complete all as specified and directed.

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cm 1:3 finished even and smooth without using extra cement including mixing intergral water proofing compound in the proportion as mentioned in manufacturer's instructions complete all as specified and directed. (Water proofing compound to be measured and paid for separately).

Supply only integral water proofing compound complete all as specified and directed.

Material and labour for TMT steel bars 8 mm to 10 mm dia as in reinforcement, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with MS wire (annealed not less than 0.9mm dia) all as specified and directed

Material and Labour for precast cement concrete as in manholes covers 1:2:4 type B1, using 20mm graded crushed stone aggregate,complete all as specified and directed.

Material and labour for Reinforced Cement Concrete Type A-1 (1:1.5:3) using 20mm graded crushed stone aggregate as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like and demolition cement concrete (reinforced) of any description and in any position not otherwise specifically provided ,complete all as specified and directed.

Use and waste of form work to soffits of suspended slabs, floor slab etc n.exc 200mm thickness flat for rough finished surface of concrete all as specifid and directed.

Use and waste of form work to edges of concrete flats, exc 5cm but n. exc 10cm wide /thick for rouh finished surface of concrete all as specified and directed

Cleaning of underground SGSW pipe 150 mm bore (Cleaning length n.exc 30m from manhole to manhole or from manhole to septic tank) including taking off manhole cover and cleaning of manholes of any size and depth and reomving waste material/sludge to a distance of n.exc 300m and burrying the same in pit and replacing manhole cover in position after cleaning. Complete all as directed by Engr-in-Charge.

Cleaning of underground SGSW pipe 200 mm bore (Cleaning length n.exc 30m from manhole to manhole or from manhole to septic tank) including taking off manhole cover and cleaning of manholes of any size and depth and reomving waste material/sludge to a distance of n.exc 300m and burrying the same in pit and replacing manhole cover in position after cleaning. Complete all as directed by Engr-in-Charge.

Cleaning of blocked WC seat any type/pattern (pedestal/squatt pattern) upto 1st manhole and making the drain pipe of any size full functional by flushing with water to entire satisfaction of Engr-in-Charge including cleaning of 1st manhole and removing the waste material/sludge etc to a distance n.exc 300m and burring the same in pits complete all as directed by Engr-in-Charge NOTE : (for items 19 to 22) (a) Cost of excavation and earth work for pits for burrying the waste/sludge etc shall be deemed to be included in the unit rate. (b) Any damge caused during cleaning shall be made good to entire satisfaction to Engr-in-Charge by the contractor without any extra cost. (c) The quoted rate include for keeping the pipe line/manhole, WC/bath/uninal/kitchen etc undertaken for cleaning fucntional for full contract period.

All as per item 22 above but cleaning of blocked floor/ trap of urinal , bath room & kitchen etc upto 1st manhole including cleaning of gully/traps. NOTE : (for items 19 to 22) (a) Cost of excavation and earth work for pits for burrying the waste/sludge etc shall be deemed to be included in the unit rate. (b) Any damge caused during cleaning shall be made good to entire satisfaction to Engr-in-Charge by the contractor without any extra cost. (c) The quoted rate include for keeping the pipe line/manhole, WC/bath/uninal/kitchen etc undertaken for cleaning fucntional for full contract period.

Cleaning of existing sewage pipe lines 100mm/150mm/200mm internal dia at any depth including manholes by removing the manhole covers of any type/size and cleaning by means of hydraulic jet pressure machine as required at site from manholes and well flushing with water after cleaning including getting out sludge if any and liquid materials from connecting manholes deposited in sewer lines and manholes removing the solids and sludge to any distance outside the defence land and reinstating the manhole cover to its original position. The rate quoted includes for keeping particular sewage line which is undertaken once for cleaning, functional for full contract period) complete all as specifed and directed.

Removing the manhole cover (CI or RCC) , any type of manhole rectangular/circular and de-sluding/de-watering of septic tanks and soakage wells of any size and depth by means of hydraulic jet pressure machine by plugging inlets as required, making it fully functional to the entire satisfaction of Engineer in charge including carrying the effluent/sludge to outside of the defence land in closed containers and re-instating the manhole cover to its original position complete all as specified and directed by Engineer-in-charge. The quoted rates includes for keeping the particular septic tank and soakage well undertaken once for de sludging/de-watering functional for full contract period).

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins arches pillar coping etc but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified and directed.

Demolition of reinforced cement concrete( reinforced cut as required to facilitate demolition) in any position complete all as specified and directed.

Dismantling of cast iron pipe jointed in cement mortar and taking out upto 100mm bore/dia complete all as specified and directed.

S&F 100 mm cast iron (sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints fixed in wall including two coats of black Japan Paint complete all as specified and directed.

S&F 75 mm cast iron (sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints fixed in wall including two coats of black Japan Paint complete all as specified and directed.

S&F 50 mm cast iron (sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints fixed in wall including two coats of black Japan Paint complete all as specified and directed.

S&F 100 mm cast iron (sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints laid in trenches or in floor complete all as specified and directed.

S&F 75 mm cast iron (sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints laid in trenches or in floor complete all as specified and directed.

Supply and fix 100 mm dia Bends (any radius) diminishing pieces or tapers (larger bore measured) complete all as specified and directed.

Supply and fix 75 mm dia Bends (any radius) diminishing pieces or tapers (larger bore measured)complete all as specified and directed.

Supply and fix cast iron floor trap 75 mm, with grating including jointing to waste pipe fixed in cement concrete type B1 (1:2:4)complete all as specified and directed..

Supply and fix cast iron trap 'P' or 'S' 100 mm complete all as specified and directed..

Supply and fix cast iron cowls 50 mm.complete all as specified and directed..

Supply and fix salt glazed stone ware gully traps, square or round mouthed, type 'P' of size 150 x 150 mm complete all as specified and directed..

Supply and fix in repair Cast iron branch pieces single (equal or unequal) ordinary or inverted (spigot or socket type) or with parallel branches 100mm dia fitted with oval and access door complete all as specified and directed..

Supply and fix in repair Cast iron branch pieces double (equal or unequal) ordinary or inverted (spigot or socket type) or with parallel branches 100mm dia complete all as specified and directed..

Disconnecting existing tank of capacity 500 litres setting aside (or lowering if required) and re-hoisting after claening and removing all scales and dirt using bleaching powder inside and outside of tank & fittings including writing date of cleaning with paint complete all as specified and directed.

Disconnecting existing tank of capacity 1000 litres setting aside (or lowering if required) and re-hoisting after claening and removing all scales and dirt using bleaching powder inside and outside of tank & fittings including writing date of cleaning with paint complete all as specified and directed.

Neeraj Enterprises

Ms International Engineers

AGGARWAL ASSOCIATES

Standard engineers

M/S SUKHMANI ENGINEERS

KULBHUSHAN AGGARWAL

SATISH AND CO

M/S ONKAR SINGH PATHANIA